hashing.py 文件源码

def hashfile():
    fn = raw_input('file path> ').strip()
    algos = {}
    for i in hashlib.algorithms_available:
        algos[i] = hashlib.new(i)
    fd = open(fn,'rb')
    while 1:
        indata = fd.read(8192)
        for i in algos.keys():
            algos[i].update(indata)
        if len(indata) < 8192:
            break
    for i in algos.keys():
        print '{} :\t{}'.format(i,algos[i].hexdigest())